Basic functions of an operating system
Describe the basic functions of an operating system?
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Operating system controls and coordinates the utilization of the hardware among the several applications programs for several uses. Operating system behaves as resource allocator and manager. Since there are several possibly conflicting requests for resources the operating system have to decide which requests are allocated resources to operating the computer system efficiently and fairly. Also operating system is control program that controls the user programs to stop errors and improper utilization of the computer. It is especially concerned to the operation and control of I/O devices.
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Programs as Models Program model checkers simply model check programs directly. They often adopt a modeling notation which is—or is close to—some popular implementation language such as C or Java (Visser et al. 2003; Stoller 2000; Mu
Random Search: It non-deterministically selects a state on the frontier to explore, and can find results even when exhaustive search is not feasible. Its success in artificial intelligence makes it a good candidate search strategy for model checking,
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